×

METHOD FOR SHORT-RANGE PROXIMITY DERIVATION AND TRACKING

  • US 20140111380A1
  • Filed: 02/11/2013
  • Published: 04/24/2014
  • Est. Priority Date: 10/22/2012
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for determining a plurality of zones in a predetermined area associated with a system including a server, a plurality of transponders and a plurality of client devices configured to communicate with the server, the method comprising at least one client device:

  • sensing at least one signal characteristic from at least one transponder of the plurality of transponders;

    determining proximity between the client device and the at least one transponder based on the signal characteristics; and

    mapping the determined proximity to at least one zone.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×